Home / 1,235,784-1,853,620.38-337,222.66

Finding the Fourth Proportional to 1,235,784, 1,853,620.38 and 337,222.66

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Solution

The fourth proportional to 1,235,784, 1,853,620.38 and 337,222.66 is: 505,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,784 : 1,853,620.38 = 337,222.66 : x
  2. Step 2: Convert to fraction form
    1,235,784/1,853,620.38 = 337,222.66/x
  3. Step 3: Cross multiply
    1,235,784x = 1,853,620.38 × 337,222.66
  4. Step 4: Simplify right side
    1,235,784x = 625,082,795,173.81
  5. Step 5: Solve for x
    x = 625,082,795,173.81/1,235,784
  6. Step 6: Final answer
    x = 505,818.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.